Proof that the area of any triangle is half the product of the base and the height. Three different types of triangles are used to prove the formula. [10:23]

Concepts

area

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Additional Tags

area of a triangle, formula for area of a triangle, proof of triangle area formula, khan academy, khan academy math, perimeter and area of triangles

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Classroom Considerations

• Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)

Common Core

HSG-SRT.B.4 HSG-SRT.D.9